1, brand history: Dazhengjindian is a jewelry brand with a long history, and its business history can be traced back to 1937, while Century Jewelry is relatively new.

2. Product quality: Dazhengjindian pays attention to product quality and craftsmanship. Its jewelry products are famous for their exquisite craftsmanship and excellent materials, while Century Jewelry is inferior in details and quality control of some products.